Understudying
v. 练习做临时演员( understudy的现在分词 )
🗣️ 情景例句
Will I be able to receive the goods by the end of September?
我可以在9月底以前收到货吗？
Let me give you a little fatherly advice.
让我给你有点如父亲般的忠告。
She walked slowly into the hall and at once noticed that all the room doors were open,
她慢慢地走进前厅，立即发现所有的房门都敞开着，